| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2028 | 0 | 0 | 0 |
| 2027 | 0 | 0 | 0 |
| 2026 | 0 | 0 | 0 |
| 2025 | 0 | 0 | 0 |
| 2024 | 12 | 8 | 51 |
| 2023 | 38 | 18 | 133 |
| 2022 | 55 | 20 | 184 |
| 2021 | 56 | 31 | 233 |
| 2020 | 69 | 28 | 236 |
| 2019 | 71 | 26 | 301 |
| 2018 | 70 | 47 | 328 |
| 2017 | 70 | 57 | 272 |
| 2016 | 57 | 36 | 257 |
| 2015 | 60 | 11 | 246 |
| 2014 | 60 | 4 | 292 |
| 2013 | 47 | 0 | 281 |
| 2012 | 43 | 0 | 219 |
| 2011 | 56 | 0 | 197 |
| 2010 | 53 | 0 | 181 |
| 2009 | 33 | 0 | 143 |
| 2008 | 19 | 0 | 111 |
| 2007 | 12 | 0 | 98 |
| 2006 | 13 | 0 | 85 |
| 2005 | 12 | 0 | 78 |
| 2004 | 6 | 0 | 73 |
| 2003 | 6 | 0 | 55 |
| 2002 | 4 | 0 | 44 |
| 2001 | 1 | 0 | 36 |
| 2000 | 2 | 0 | 21 |
| 1999 | 2 | 0 | 17 |
| 1998 | 2 | 0 | 12 |
| 1997 | 2 | 0 | 14 |
| 1996 | 1 | 0 | 13 |
| 1995 | 0 | 0 | 9 |
| 1994 | 0 | 0 | 15 |
| 1993 | 0 | 0 | 17 |
| 1992 | 1 | 0 | 12 |
| 1991 | 1 | 0 | 8 |
| 1990 | 0 | 0 | 6 |
| before 1990 | 0 | 0 | 3 |
 |